- Author: Wolfgang Kosack
- Language: German
- Year: 1971
- Author: Talbert Richard J. A.Raaflaub Kurt A., Richard J. A. Talbert
- Language: English
- Year: 2013
- Author: Denis Wood & John Fels
- Language: English
- Year: 1992
- Author: Чекин Л.С.
- Language: Русский
- Year: 1999